Monolithic Power Systems Inc. MP20041DGT-GS-LF-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.25 | $3.25 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.73 | $18.25 |
| 50+ | $0.69 | $34.50 |
| 100+ | $0.61 | $61.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V, 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.22V @ 300mA (Typ), - |
| Current - Output | 300mA, 300mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 72dB ~ 68dB (10kHz ~ 100Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad |
| Supplier Device Package | 8-TQFN (2x2) |
| ROHS |
The MP20041DGT-GS-LF-Z is a dual 300mA LDO regulator with fixed 1.8V and 3.3V outputs. It features a low 0.22V dropout voltage and high PSRR (72dB at 10kHz), ensuring clean power delivery. The compact 8-TQFN package makes it suitable for space-constrained applications requiring two different voltage rails.
- Dual Voltage Rails: Provides 1.8V and 3.3V outputs, reducing component count in mixed-voltage designs.
- High PSRR: 72dB at 10kHz rejects switching noise, ideal for audio and RF circuits.
- Low Dropout: 0.22V typical dropout improves efficiency in battery-powered devices.
- Small Size: 8-TQFN (2x2mm) package fits tight layouts.
Mixed-Voltage Digital Systems
Power a 1.8V core and 3.3V I/O simultaneously from a single 3.3V input, simplifying power tree design for FPGAs and DSPs.
Sensor Signal Conditioning
Use the 1.8V rail for low-voltage analog sensors and 3.3V for the ADC reference, maintaining accuracy with high PSRR.
Wireless Connectivity Modules
Supply 1.8V for digital logic and 3.3V for RF front-ends, with low dropout ensuring stable operation during transmit bursts.
Industrial Control Interfaces
Generate dual rails for optocouplers and line drivers, benefiting from the compact package and reliable thermal performance.
Battery-Operated Handhelds
Extend runtime with 0.22V dropout, allowing operation down to 3.52V input for the 3.3V rail.
Multi-Rail Audio Codecs
Provide clean 1.8V for digital audio and 3.3V for analog sections, minimizing crosstalk and distortion.
- Q: What are the output voltages of the MP20041DGT-GS-LF-Z?
- A: This dual LDO provides fixed outputs of 1.8V and 3.3V.
- Q: What is the maximum current per output?
- A: Each output can source up to 300mA.
- Q: What is the input voltage requirement?
- A: The input voltage is specified as 3.3V for this configuration.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA load.
- Q: What package is available?
- A: It is offered in an 8-TQFN (2x2) package.
- Q: How does it perform in noisy environments?
- A: It features 72dB to 68dB PSRR from 10kHz to 100Hz, effectively suppressing noise.
- Q: What are the output voltages of the MP20041DGT-GS-LF-Z?
- A: This dual LDO provides fixed outputs of 1.8V and 3.3V.
- Q: What is the maximum current per output?
- A: Each output can source up to 300mA.
- Q: What is the input voltage requirement?
- A: The input voltage is specified as 3.3V for this configuration.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.22V at 300mA load.
- Q: What package is available?
- A: It is offered in an 8-TQFN (2x2) package.
- Q: How does it perform in noisy environments?
- A: It features 72dB to 68dB PSRR from 10kHz to 100Hz, effectively suppressing noise.

MP20041DGT-GS-LF-Z.pdf